| Ancestry Chart: | 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Hendrik Christoffer Koster
 Family with spouse
 Evert Koster
 - Aaltje Bos  (I03535) Birth 6 September 1889 -- Wildervank, Veendam, Groningen, Netherlands (I03535) Birth 6 September 1889 -- Wildervank, Veendam, Groningen, Netherlands
 Death 20 June 1949 (Age 59) -- Groningen, Groningen, Groningen, Netherlands
 - 1   2  and  3  Marriage  24 May 1879   -- Wildervank, Veendam, Groningen, Netherlands 2  and  3  Marriage  24 May 1879   -- Wildervank, Veendam, Groningen, Netherlands
  - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Jurriena Bakker
 Wijchertje Bos
 Luurt Bos
 Geertje Bos
 Jakoba Bos
 Aaltje Bos- Kasper Bos  (I02304) Birth 8 October 1854 -- Wildervank, Veendam, Groningen, Netherlands (I02304) Birth 8 October 1854 -- Wildervank, Veendam, Groningen, Netherlands
 Death 11 February 1923 (Age 68) -- Wildervank, Veendam, Groningen, Netherlands
  - 2 - Father   4  and  5  Marriage  22 May 1841   -- Wildervank, Veendam, Groningen, Netherlands 4  and  5  Marriage  22 May 1841   -- Wildervank, Veendam, Groningen, Netherlands
  - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Wijchertje Roelfs Bleeker
 Eme Bos
 Roelf Bos
 Bonje Bos
 Kasper Bos- Jacob Emes Bos  (I02300) Birth 12 January 1811 -- Wildervank, Veendam, Groningen, Netherlands (I02300) Birth 12 January 1811 -- Wildervank, Veendam, Groningen, Netherlands
  - 4 - Grandfather 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Jacob Emes Bos
 Eme Bos
 Roelf Bos
 Bonje Bos
 Kasper Bos- Wijchertje Roelfs Bleeker  (I01162) Birth 8 September 1808 -- Wildervank, Veendam, Groningen, Netherlands (I01162) Birth 8 September 1808 -- Wildervank, Veendam, Groningen, Netherlands
  - 5 - Grandmother   10  and  11 10  and  11 - Roelf Alberts Bleeker  (I01023) Birth 1766 -- Wildervank, Veendam, Groningen, Netherlands (I01023) Birth 1766 -- Wildervank, Veendam, Groningen, Netherlands
 Death 13 September 1847 (Age 81) -- Wildervank, Veendam, Groningen, Netherlands
  - 10 - Great-Grandfather   20  and  21  Marriage   -- Wildervank, Veendam, Groningen, Netherlands 20  and  21  Marriage   -- Wildervank, Veendam, Groningen, Netherlands
  - Albert Derks Bleeker  (I00311) Birth 1730 -- Wildervank, Veendam, Groningen, Netherlands (I00311) Birth 1730 -- Wildervank, Veendam, Groningen, Netherlands
 Death 5 March 1809 (Age 79) -- Wildervank, Veendam, Groningen, Netherlands
  - 20 - Great-Great-Grandfather 
 - Wichertje Derks  (I00310) Birth 1733 -- Wildervank, Veendam, Groningen, Netherlands (I00310) Birth 1733 -- Wildervank, Veendam, Groningen, Netherlands
 Death 16 December 1807 (Age 74) -- Wildervank, Veendam, Groningen, Netherlands
  - 21 - Great-Great-Grandmother 
 
 - Diewertje Roelfs Engelsman  (I01160) Birth 8 October 1780 -- Veendam, Veendam, Groningen, Netherlands (I01160) Birth 8 October 1780 -- Veendam, Veendam, Groningen, Netherlands
  - 11 - Great-Grandmother 
 
 
 - Pedigree Tree 
 Descendancy Chart
 Ancestry Chart
 Compact Chart
 Circle Diagram
 Hourglass Chart
 Family with spouse
 Kasper Bos
 Wijchertje Bos
 Luurt Bos
 Geertje Bos
 Jakoba Bos
 Aaltje Bos- Jurriena Bakker  (I03528) Birth 22 March 1857 -- Muntendam, Menterwolde, Groningen, Netherlands (I03528) Birth 22 March 1857 -- Muntendam, Menterwolde, Groningen, Netherlands
 Death 18 November 1901 (Age 44) -- Wildervank, Veendam, Groningen, Netherlands
  - 3 - Mother 
 




























